---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1277 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 UTC 2022 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 8 On-line CPU(s) list: 0-7 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 8 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2800.000 BogoMIPS: 5600.00 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0-7 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl xtopology cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 16G 0 16G 0% /dev tmpfs 3.2G 712K 3.2G 1% /run /dev/vda1 155G 11G 145G 7% / tmpfs 16G 0 16G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 16G 0 16G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32167 833 28659 0 2674 30882 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: ens3: mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:10:a9:51 brd ff:ff:ff:ff:ff:ff inet 10.30.106.134/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86045sec preferred_lft 86045sec inet6 fe80::f816:3eff:fe10:a951/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9b:d6:46:8c brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever inet6 fe80::42:9bff:fed6:468c/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1277) 06/24/26 _x86_64_ (8 CPU) 01:44:22 LINUX RESTART (8 CPU) 01:45:02 tps rtps wtps bread/s bwrtn/s 01:46:01 120.34 3.95 116.39 64.80 74369.50 01:47:01 160.64 8.88 151.76 1613.46 69790.37 01:48:01 171.70 0.33 171.37 33.19 24069.59 01:49:01 28.26 0.50 27.76 44.53 1842.63 01:50:01 7.55 0.30 7.25 2.40 325.68 Average: 97.62 2.79 94.83 352.64 33944.83 01:45:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:46:01 30031480 31650256 2907740 8.83 72332 1856580 1469132 4.32 904748 1711548 193112 01:47:01 29266412 31521020 3672808 11.15 89056 2446228 1746808 5.14 1134340 2176476 74904 01:48:01 29376276 31638836 3562944 10.82 117248 2416956 1440356 4.24 1049232 2138844 0 01:49:01 29415912 31689552 3523308 10.70 119440 2425396 1403252 4.13 1016460 2131640 8440 01:50:01 29385124 31658876 3554096 10.79 119564 2425408 1437404 4.23 1046932 2131428 168 Average: 29495041 31631708 3444179 10.46 103528 2314114 1499390 4.41 1030342 2057987 55325 01:45:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:46:01 lo 1.08 1.08 0.13 0.13 0.00 0.00 0.00 0.00 01:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:46:01 ens3 139.47 93.59 1241.89 12.86 0.00 0.00 0.00 0.00 01:47:01 lo 2.73 2.73 0.30 0.30 0.00 0.00 0.00 0.00 01:47:01 docker0 82.89 151.51 9.10 2425.46 0.00 0.00 0.00 0.00 01:47:01 ens3 224.80 140.69 3183.49 22.56 0.00 0.00 0.00 0.00 01:47:01 veth0b3a4ea 82.89 151.66 10.24 2425.47 0.00 0.00 0.00 0.20 01:48:01 lo 1.47 1.47 0.14 0.14 0.00 0.00 0.00 0.00 01:48:01 docker0 8.08 11.08 1.24 32.33 0.00 0.00 0.00 0.00 01:48:01 ens3 144.24 178.64 49.33 1268.99 0.00 0.00 0.00 0.00 01:49:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 01:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:49:01 ens3 14.23 11.60 10.42 5.95 0.00 0.00 0.00 0.00 01:50:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 01:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:50:01 ens3 2.60 2.18 2.03 0.61 0.00 0.00 0.00 0.00 Average: lo 1.22 1.22 0.13 0.13 0.00 0.00 0.00 0.00 Average: docker0 18.25 32.63 2.08 493.20 0.00 0.00 0.00 0.00 Average: ens3 104.95 85.31 896.28 263.03 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1277) 06/24/26 _x86_64_ (8 CPU) 01:44:22 LINUX RESTART (8 CPU) 01:45:02 CPU %user %nice %system %iowait %steal %idle 01:46:01 all 6.90 0.00 0.50 1.45 0.03 91.12 01:46:01 0 0.02 0.00 0.00 0.00 0.02 99.97 01:46:01 1 0.02 0.00 0.02 0.00 0.02 99.95 01:46:01 2 25.23 0.00 1.02 0.73 0.05 72.97 01:46:01 3 11.55 0.00 0.93 0.19 0.03 87.30 01:46:01 4 11.57 0.00 1.07 5.15 0.09 82.12 01:46:01 5 1.80 0.00 0.24 0.00 0.00 97.97 01:46:01 6 0.54 0.00 0.42 5.49 0.05 93.50 01:46:01 7 4.45 0.00 0.29 0.05 0.00 95.21 01:47:01 all 7.08 0.00 1.30 1.01 0.04 90.58 01:47:01 0 1.81 0.00 1.09 2.32 0.03 94.74 01:47:01 1 21.92 0.00 2.55 0.43 0.05 75.04 01:47:01 2 13.86 0.00 1.84 0.08 0.03 84.19 01:47:01 3 3.46 0.00 0.67 2.22 0.02 93.64 01:47:01 4 5.23 0.00 1.55 1.14 0.05 92.03 01:47:01 5 3.92 0.00 0.93 0.02 0.05 95.08 01:47:01 6 2.50 0.00 0.78 0.87 0.02 95.83 01:47:01 7 3.88 0.00 0.95 1.00 0.07 94.09 01:48:01 all 10.43 0.00 1.92 0.55 0.05 87.06 01:48:01 0 14.77 0.00 3.22 0.12 0.05 81.84 01:48:01 1 12.66 0.00 3.15 1.67 0.05 82.46 01:48:01 2 8.32 0.00 1.57 0.02 0.05 90.04 01:48:01 3 7.99 0.00 0.97 0.02 0.03 90.98 01:48:01 4 11.79 0.00 2.29 0.13 0.05 85.73 01:48:01 5 11.68 0.00 1.34 0.02 0.03 86.93 01:48:01 6 10.21 0.00 1.50 0.92 0.05 87.32 01:48:01 7 6.01 0.00 1.29 1.51 0.03 91.16 01:49:01 all 4.25 0.00 0.30 0.11 0.02 95.31 01:49:01 0 0.07 0.00 0.17 0.08 0.02 99.67 01:49:01 1 0.13 0.00 0.18 0.52 0.02 99.15 01:49:01 2 6.62 0.00 0.37 0.05 0.02 92.95 01:49:01 3 2.65 0.00 0.32 0.02 0.02 97.00 01:49:01 4 21.43 0.00 0.82 0.20 0.03 77.52 01:49:01 5 2.70 0.00 0.40 0.00 0.02 96.88 01:49:01 6 0.10 0.00 0.13 0.00 0.05 99.72 01:49:01 7 0.27 0.00 0.08 0.03 0.00 99.62 01:50:01 all 0.19 0.00 0.06 0.01 0.01 99.73 01:50:01 0 0.60 0.00 0.05 0.00 0.00 99.35 01:50:01 1 0.07 0.00 0.10 0.00 0.03 99.80 01:50:01 2 0.05 0.00 0.05 0.00 0.00 99.90 01:50:01 3 0.65 0.00 0.10 0.00 0.00 99.25 01:50:01 4 0.10 0.00 0.05 0.03 0.00 99.82 01:50:01 5 0.03 0.00 0.02 0.00 0.00 99.95 01:50:01 6 0.03 0.00 0.05 0.00 0.02 99.90 01:50:01 7 0.03 0.00 0.05 0.07 0.02 99.83 Average: all 5.76 0.00 0.82 0.62 0.03 92.77 Average: 0 3.46 0.00 0.91 0.50 0.02 95.11 Average: 1 6.98 0.00 1.20 0.53 0.03 91.26 Average: 2 10.77 0.00 0.97 0.17 0.03 88.06 Average: 3 5.23 0.00 0.60 0.49 0.02 93.66 Average: 4 10.02 0.00 1.16 1.32 0.04 87.47 Average: 5 4.03 0.00 0.59 0.01 0.02 95.36 Average: 6 2.68 0.00 0.58 1.44 0.04 95.26 Average: 7 2.92 0.00 0.53 0.53 0.02 95.99